Παραπομπή σε μορφή APA (7η εκδ.)

World Tourism Organization. (1983). The role of recreation management in the development of active Holidays and special interest tourism and consequent enrichment of the holiday experience. The Organization.

Παραπομπή σε μορφή Chicago (17η εκδ.)

World Tourism Organization. The Role of Recreation Management in the Development of Active Holidays and Special Interest Tourism and Consequent Enrichment of the Holiday Experience. Madrid: The Organization, 1983.

Παραπομπή σε μορφή MLA (9th εκδ.)

World Tourism Organization. The Role of Recreation Management in the Development of Active Holidays and Special Interest Tourism and Consequent Enrichment of the Holiday Experience. The Organization, 1983.